| Sheet formats | Up to 500 × 400 mm or 440 × 360 mm, depending on thickness |
|---|---|
| Nominal thickness range | 70–350 µm product options shown in the manufacturer table |
| Thickness tolerance / TTV | ±20 µm / ≤20 µm |
| Surface roughness | ≤0.5 nm |
| Density | 2.46 g/cm³ |
| Young’s / shear modulus | 73.3 / 30.1 GPa |
| CTE | 8.7 × 10⁻⁶ K⁻¹, 20–300°C |
| Tg / annealing / softening point | 621 / 633 / 872°C |
| Strengthening reference | About 390°C for 3 h; CS >800 MPa; DOL >25 µm |
For a Chinese ultra-thin alternative, we compare draw quality, thickness/TTV, roughness, minimum bend radius and ion-exchange response, then validate the strengthened sheet in the customer’s handling and reliability flow.
Recommended matching criteria:
Manufacturer and product names are used only to identify reference materials and technical targets. Semicon Global Tech is an independent supplier and does not claim manufacturer authorization unless explicitly stated. Original-grade data and China-made alternative specifications are presented separately; supply specifications are confirmed by quotation, COA and approved samples.